ZWZ 7004A DB DF DT Bearings wholesale price | On sale

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Boundary Dimensions
d 20 mm Bore diameter
D 42 mm Outside diameter
B 12 mm Width
r(min.) 0.6 mm Chamfer Dimension
r1(min.) 0.3 mm Chamfer Dimension
Basic Load Ratings
Cr 13.0 kN Basic Dynamic Load Rating
C0r 6.10 kN Basic Static Load Rating
Speeds
Grease 24200 min-1 Limiting Speed
Oil (Oil-air) 32300 min-1 Limiting Speed
Dimensions
A: 30° Contact Angle
a 14.9 mm Effective Load Center
Abutment and Fillet Dimensions
da(min.) 25 mm Diameter of Shaft Abutment
Da(max.) 37 mm Diameter of Housing Abutment
Db(max.) 39.5 mm Diameter of Housing Abutment
ra(max.) 0.6 mm Radius of Shaft or Housing Fillet
rb(max.) 0.3 mm Radius of Shaft or Housing Fillet
Performance
Pa 4.20 kN Permissible Axial Load
Preload,Rigidity(DB and DF arrangement)
Preload Axial Rigidity Measured axial clearance
EL 25N 59N/μm 0μm
L 128N 104N/μm -5μm
M 280N 139N/μm -10μm
H 473N 170N/μm -15μm
Additional information
0.41 g/brg Recommended Grease Quantities
Mass
0.068 kg Mass(approx.)



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